ramips: load the input drivers during preinit

SVN-Revision: 27992

target/linux/ramips/base-files/lib/preinit/05_ramips_load-input_drivers

+#
+# Copyright (C) 2011 OpenWrt.org
+#
+
+preinit_ramips_load_input_drivers() {
+	insmod input-core
+	insmod input-polldev
+	insmod gpio_buttons
+	insmod button-hotplug
+}
+
+boot_hook_add preinit_main preinit_ramips_load_input_drivers